CN108751147A - The solar energy titanium white waste acid enrichment facility complementary with air energy - Google Patents
The solar energy titanium white waste acid enrichment facility complementary with air energy Download PDFInfo
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- CN108751147A CN108751147A CN201811087872.0A CN201811087872A CN108751147A CN 108751147 A CN108751147 A CN 108751147A CN 201811087872 A CN201811087872 A CN 201811087872A CN 108751147 A CN108751147 A CN 108751147A
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- Prior art keywords
- titanium white
- waste acid
- subsystem
- white waste
- solar energy
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- 239000002699 waste material Substances 0.000 title claims abstract description 171
- 239000002253 acid Substances 0.000 title claims abstract description 166
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 162
- 235000010215 titanium dioxide Nutrition 0.000 title claims abstract description 162
- 230000000295 complement effect Effects 0.000 title claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 54
- 238000002425 crystallisation Methods 0.000 claims abstract description 49
- 230000008676 import Effects 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 230000008020 evaporation Effects 0.000 claims abstract description 23
- 238000001704 evaporation Methods 0.000 claims abstract description 23
- 238000004146 energy storage Methods 0.000 claims abstract description 15
- 238000010248 power generation Methods 0.000 claims abstract description 15
- 238000003860 storage Methods 0.000 claims description 74
- 238000012546 transfer Methods 0.000 claims description 62
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 230000008025 crystallization Effects 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000012141 concentrate Substances 0.000 claims description 5
- 239000011435 rock Substances 0.000 claims description 5
- 238000010924 continuous production Methods 0.000 abstract description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000009298 Trigla lyra Species 0.000 description 1
- 229920001617 Vinyon Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/88—Concentration of sulfuric acid
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention discloses the titanium white waste acid enrichment facilities that a kind of solar energy and air can be complementary, including sequentially connected solar energy heating subsystem, titanium white waste acid pre-heating heat-exchanging subsystem, it is concentrated by evaporation subsystem and titanium white waste acid crystallisation by cooling subsystem and is solar energy heating subsystem, titanium white waste acid pre-heating heat-exchanging subsystem, it is concentrated by evaporation the solar power generation energy-storage system of subsystem and the power supply of titanium white waste acid crystallisation by cooling subsystem, it further include heat pump subsystem, heat pump subsystem includes air source heat pump, air source heat pump is provided with air intlet, air arranges mouth, cold medium import and thermal medium arrange mouth, cold medium import and thermal medium row's mouth are connected by pipeline with titanium white waste acid pre-heating heat-exchanging subsystem, realize that medium circulates in heat pump subsystem and titanium white waste acid pre-heating heat-exchanging subsystem.Solar energy heating subsystem is used cooperatively with heat pump subsystem, ensures to be continuously titanium white waste acid pre-heating heat-exchanging subsystem heat supply, to realize titanium white waste acid continuous production demand.
Description
Technical field
The present invention relates to waste acid concentration apparatus fields, and in particular to a kind of titanium white waste acid that solar energy is complementary with air energy is dense
Compression apparatus.
Background technology
Acidic waste is will produce using method for producing gtitanium dioxide with sulphuric acid, this acidic waste is referred to as titanium white
Spent acid.Titanium white waste acid direct emission can generate huge pollution to environment, entitled as application No. is 201210365019.7
The content of sulfuric acid is in titanium white waste acid described in the disclosure of the invention text of " utilizing the method for solar energy concentration titanium white waste acid "
19%~23%, and often production 1t titanium dioxides just will produce the titanium white waste acid of 5~8t, utilize one of the major way of titanium white waste acid
Exactly concentrate.Main method used at present is three sections of concentration methods, this method need to consume the steam energy of atm number, electric energy and
Fossil energy.Due to society and economic continuous development, energy-output ratio is increasing and the increasing of environmental protection consciousness
By force, people have a mind to also improve therewith to low energy consumption, cleaning, sustainable production development, how using clean energy resource progress titanium
White waste acid concentration also results in the concern and attention of many scholars, and solar energy is also opened as one kind of cleaning, regenerative resource
Beginning applies in the concentration of titanium white waste acid.However, solar energy has intermittence, lasting energy supply is can not achieve, influences production effect
Rate.
Invention content
A kind of can be complementary technical problem to be solved by the invention is to provide solar energy and air titanium white waste acid concentrates dress
It sets, makes full use of solar energy and air that can provide the energy for whole device, to meet titanium white waste acid serialization, clean, energy saving
Change production requirement.
The technical proposal for solving the technical problem of the invention is：The solar energy titanium white waste acid complementary with air energy concentrates
Device, including sequentially connected solar energy heating subsystem, titanium white waste acid pre-heating heat-exchanging subsystem, evaporation and concentration subsystem and titanium
White spent acid crystallisation by cooling subsystem and for solar energy heating subsystem, titanium white waste acid pre-heating heat-exchanging subsystem, be concentrated by evaporation son
The solar power generation energy-storage system of system and the power supply of titanium white waste acid crystallisation by cooling subsystem,
Further include heat pump subsystem, the heat pump subsystem includes air source heat pump, and the air source heat pump setting is free
Mouth is arranged in gas import, air row mouth, cold medium import and thermal medium, the cold medium import and thermal medium row mouth by pipeline with
Titanium white waste acid pre-heating heat-exchanging subsystem is connected, and realizes that medium recycles in heat pump subsystem and titanium white waste acid pre-heating heat-exchanging subsystem
Flowing.
Further, the titanium white waste acid pre-heating heat-exchanging subsystem includes being stored up on the titanium white waste acid set gradually from top to bottom
Storage bin under case, media storage case and titanium white waste acid is deposited, heat exchange coil and the first driving are provided in the media storage case
Pump, the upper end of heat exchange coil are connected with storage bin on titanium white waste acid, and lower end is connected to storage bin under titanium white waste acid, the titanium white
Storage bin is connected to by pipeline with subsystem is concentrated by evaporation under spent acid, and thermal medium inlet, the heat are provided on media storage case
Medium entrance is arranged mouth by pipeline and thermal medium and be connected to, and thermal medium is arranged and is provided with the on the pipeline between mouth and thermal medium inlet
Two transfer tubes, first transfer tube pass through pipeline and cold medium inlet communication.
Further, third transfer tube and the first temperature detecting element, institute are provided under the titanium white waste acid in storage bin
Third transfer tube is stated to be connected to storage bin on titanium white waste acid by pipeline.
Further, the solar energy heating subsystem includes slot light collection heat collector, and the slot light collection heat collector is set
It is equipped with the second cold medium import and the second thermal medium row's mouth, second thermal medium row's mouth is connected with the 4th transfer tube, and described four
Transfer tube is connected to by pipeline with thermal medium inlet, and the second cold medium import is connected by pipeline with the first transfer tube.
Further, further include the first triple valve and the second triple valve, the second thermal medium row mouth, thermal medium row's mouth and
Thermal medium inlet respectively by three orifices of conduit and the first triple valve, the second cold medium import, cold medium into
Mouth and the first transfer tube pass through three orifices of conduit and the second triple valve respectively.
Further, it includes vacuum concentrator to be concentrated by evaporation subsystem, and the vacuum concentrator is provided with feed inlet, discharging
Mouthful and vacuum orifice, storage bin is connected to by pipeline with feed inlet under the titanium white waste acid, and under feed inlet and titanium white waste acid
The 5th transfer tube is provided between storage bin, the discharge port is connected with titanium white waste acid crystallisation by cooling subsystem.
Further, the titanium white waste acid crystallisation by cooling subsystem includes crystallisation vessel, is arranged except the crystallisation vessel
There is chuck, cooling chamber is provided between the chuck and crystallisation vessel, mouth on the rocks is provided at the top of the cooling chamber, bottom is set
It is equipped with discharge outlet；Material inlet is provided at the top of the crystallisation vessel, side wall is provided with waste liquid row's mouth, and bottom is provided with crystallization
Outlet, the material inlet are connected by pipeline with subsystem is concentrated by evaporation.
Further, it is provided with second temperature detecting element in the crystallisation vessel.
Further, the solar power generation energy-storage system includes photovoltaic battery matrix holder, photovoltaic battery panel square formation, stores
Battery, inverter and controller, the photovoltaic battery panel square formation are mounted on photovoltaic battery matrix holder, the photovoltaic cell
Plate square formation, inverter, controller and accumulator are sequentially connected.
Further, further include mains supply, the mains supply is electrically connected with the controller.
Compared with prior art, the beneficial effects of the invention are as follows：In addition to using solar energy heating subsystem acquisition thermal energy it
Outside, heat pump subsystem is also added, heat pump subsystem can be absorbed and using the thermal energy in air, be carried for the concentration of titanium white waste acid
For thermal energy, when the heat supply deficiency of solar energy heating subsystem, heat pump subsystem can substitute solar energy heating subsystem, ensure
Can be continuously titanium white waste acid pre-heating heat-exchanging subsystem heat supply, to realize titanium white waste acid continuous production demand.This
Outside, pollution-free since solar energy and air can be clean energy resource, it is good for the environment, is energy saving.
Description of the drawings
Fig. 1 is the schematic diagram of the present invention.
Reference numeral：1-heat pump subsystem；11-air intlets；12-air source heat pumps；13-cold medium imports；
14-thermal mediums arrange mouth；15-air arrange mouth；2-solar energy heating subsystems；21-slot light collection heat collectors；22-the second is cold
Medium entrance；23-the second thermal medium arranges mouth；3-titanium white waste acid pre-heating heat-exchanging subsystems；31-media storage casees；311-change
Hot coil；313-thermal medium inlets；Storage bin on 32-titanium white waste acids；Storage bin under 33-titanium white waste acids；4-are concentrated by evaporation
Subsystem；41-vacuum concentrators；42-feed inlets；43-discharge ports；44-vacuum orifices；5-titanium white waste acid crystallisation by cooling
Subsystem；51-crystallisation vessels；52-chucks；53-cooling chambers；54-mouths on the rocks；55-discharge outlet；56-material inlets；
57-crystallization outlets；58-waste liquids arrange mouth；6-solar power generation energy-storage systems；61-photovoltaic battery matrix holders；62-photovoltaics
Solar panel square formation；63-accumulators；64-inverters；65-controllers；66-mains supplies；71-the first transfer tube；72—
Second transfer tube；73-third transfer tubes；74-the four transfer tube；75-the five transfer tube；81-the first temperature detecting element；
82-second temperature detecting elements；91-the first triple valve；92-the second triple valve.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Figure 1, the titanium white waste acid enrichment facility that the solar energy of the present invention is complementary with air energy, including it is sequentially connected
Solar energy heating subsystem 2, titanium white waste acid pre-heating heat-exchanging subsystem 3 are concentrated by evaporation subsystem 4 and titanium white waste acid crystallisation by cooling
System 5 and for solar energy heating subsystem 2, titanium white waste acid pre-heating heat-exchanging subsystem 3, to be concentrated by evaporation subsystem 4 and titanium white useless
The solar power generation energy-storage system 6 that sour crystallisation by cooling subsystem 5 is powered.
Solar energy heating subsystem 2 can absorb the radiation of sunlight, convert light energy into thermal energy and add to medium
Heat, the medium after heating enter titanium white waste acid pre-heating heat-exchanging subsystem 3, and are passed through titanium white waste acid pre-heating heat-exchanging subsystem 3 simultaneously
Titanium white waste acid to be concentrated heat exchange, so that the temperature of titanium white waste acid is increased, and the temperature of medium reduces and comes back to solar energy collection
It absorbs heat and heats up in thermal sub-system 2, realize cycle heat exchange.Temperature after titanium white waste acid absorbs heat in titanium white waste acid pre-heating heat-exchanging subsystem 3
Degree increases, and then flows to and is concentrated by evaporation subsystem 4, and after being concentrated by evaporation the concentration of subsystem 4, it is cold to enter back into titanium white waste acid
But subsystem 5 is crystallized, titanium white waste acid crystallisation by cooling subsystem 5 cools down the titanium white waste acid of high concentration, in titanium white waste acid
Sulfuric acid salt solubility is reduced and is crystallized, and obtains the sulfuric acid of higher concentration and solid sulfate product.Solar power generation energy storage system
System 6 can convert solar energy into electrical energy, when sunny, solar power generation energy-storage system 6 for sun can collect thermal sub-system 2,
Titanium white waste acid pre-heating heat-exchanging subsystem 3 is concentrated by evaporation current consuming apparatus confession in subsystem 4 and titanium white waste acid crystallisation by cooling subsystem 5
While electric, power storage is got up, when sunlight deficiency, it is that the electrical equipment of subsystems supplies to recycle the electric energy of storage
Electricity.
Since solar energy heating subsystem 2 is merely able to work under conditions of having sunlight, when sunlight is inadequate, often go out
The case where processing of existing titanium white waste acid is interrupted, therefore, the invention also includes heat pump subsystem 1, the heat pump subsystem 1 includes sky
Air supply heat pump 12, the air source heat pump 12 are provided with air intlet 11, air row mouth 15, cold medium import 13 and thermal medium row
Mouth 14, the cold medium import 13 and thermal medium row's mouth 14 are connected by pipeline with titanium white waste acid pre-heating heat-exchanging subsystem 3, real
Existing medium circulates in heat pump subsystem 1 and titanium white waste acid pre-heating heat-exchanging subsystem 3.
Energy of the air source heat pump 12 using in air is real by a small amount of electrical energy drive compressor operation as major impetus
The transfer of existing energy, by the heat absorption in air and can be transferred in medium, air source heat pump 12 and solar power generation energy storage
System 6 is connected, and required electric energy is provided by solar power generation energy-storage system 6.The 1 specific course of work of heat pump subsystem is：It is empty
Gas enters air source heat pump 12 from air intlet 11, and under the action of air source heat pump 12, the heat in air is transferred to medium
In, enter titanium white waste acid pre-heating heat-exchanging subsystem 3 after the temperature raising of medium, flows through titanium white waste acid pre-heating heat-exchanging subsystem 3
Titanium white waste acid exchanges heat with medium, and the temperature of titanium white waste acid increases and enter subsequent processing, and the temperature of medium is reduced and returned
It is flow to cold medium import 13, realizes cycle thermal-arrest and heat exchange.
The titanium white waste acid pre-heating heat-exchanging subsystem 3 include storage bin 32 on the titanium white waste acid that sets gradually from top to bottom,
Storage bin 33 under media storage case 31 and titanium white waste acid is provided with heat exchange coil 311 and first in the media storage case 31
Transfer tube 71, the first transfer tube 71 are located at the lower part of media storage case 31, are stored on the upper end of heat exchange coil 311 and titanium white waste acid
Case 32 is connected, and lower end is connected to storage bin under titanium white waste acid 33, and storage bin 33 passes through pipeline and evaporation under the titanium white waste acid
It concentrates subsystem 4 to be connected to, is provided with thermal medium inlet 313 on media storage case 31, thermal medium inlet 313 is located at media storage case
31 top, the thermal medium inlet 313 are arranged mouth 14 by pipeline and thermal medium and be connected tos, and thermal medium row's mouth 14 and thermal medium into
The second transfer tube 72 is provided on pipeline between mouth 313, first transfer tube 71 passes through pipeline and cold medium import 13 connects
It is logical.
Storage bin 33 can be used for storing pending titanium white waste acid under storage bin 32 and titanium white waste acid on titanium white waste acid
Vinyon material, it is corrosion-resistant.Media storage case 31 is used for storage medium, double-layer structure can be used, internal layer is stainless steel
Matter, corrosion-resistant, intensity is sufficiently high, and outer layer is insulating layer, and insulating layer can be existing common thermal insulation material, play reduction heat waste
The effect of consumption.Water can be used in medium, the oil that thermal conductivity can also be used good.Solar energy heating subsystem 2 and heat pump subsystem 1 are equal
Using the medium in media storage case 31 as the medium for transmitting heat.Due to storage bin 32, media storage case on titanium white waste acid
31 and titanium white waste acid under storage bin 33 set gradually from top to bottom, the titanium white waste acid on titanium white waste acid in storage bin 32 can weight
The heat exchange coil 311 of media storage case 31 is automatically flowed through under the action of power and enters storage bin 33 under titanium white waste acid, is not needed
Using transfer tube, energy consumption is reduced.First transfer tube 71 is used to the cold medium of 31 bottom of media storage case being delivered to air-source heat
Pump 12, the second transfer tube 72 are used to the thermal medium in air source heat pump 12 being delivered to the top of media storage case 31, are medium
Cycle provide power.Heat exchange coil 311 is for transmitting heat, good, etch-proof material such as copper etc. using thermal conductivity, and is changing
The titanizing inner wall film of hot coil 311 can also directly use titanium tube, ensure corrosion resistance.Titanium white waste acid flows through from top to bottom
Heat exchange coil 311, exchanges heat with medium, and the temperature of itself flows into storage bin 33 under titanium white waste acid after increasing.
For the ease of controlling the temperature of titanium white waste acid, ensure that the temperature of titanium white waste acid is increased to enter back into down after desired value
One process is provided with third transfer tube 73 and the first temperature detecting element 81 under the titanium white waste acid in storage bin 33, described
Third transfer tube 73 is connected to by pipeline with storage bin on titanium white waste acid 32.First temperature detecting element 81 can be used thermocouple,
The arbitrary ordinary temperature detecting element such as temperature sensor, for detecting the titanium white waste acid temperature under titanium white waste acid in storage bin 33
Degree, when suitable temperature of the temperature of titanium white waste acid less than setting, using third transfer tube 73 by storage bin 33 under titanium white waste acid
In titanium white waste acid be delivered to storage bin 32 on titanium white waste acid, make titanium white waste acid cycle heat exchange, until temperature is met the requirements.
The solar energy heating subsystem 2 includes slot light collection heat collector 21, and the slot light collection heat collector 21 is provided with
Second cold medium import 22 and the second thermal medium arrange mouth 23, and the second thermal medium row mouth 23 is connected with the 4th transfer tube 74, institute
It states four transfer tubes 74 to be connected to thermal medium inlet 313 by pipeline, the second cold medium import 22 is driven by pipeline and first
Dynamic pump 71 is connected.
21 light and heat collection of slot light collection heat collector it is efficient, the utilization rate to solar energy can be improved, and can ensure
The temperature of medium is stablized.4th transfer tube 74 is used to the thermal medium in slot light collection heat collector 21 being delivered to media storage case
31.Cold medium in media storage case 31 can be by being delivered to slot light collection collection different from other transfer tubes of the first transfer tube 71
Hot device 21, in order to reduce equipment amount, preferably, two cold medium imports 22 are connected by pipeline with the first transfer tube 71, the
Cold medium in matter storage box 31 can either be delivered to slot light collection heat collector 21 by one transfer tube 71, and can be defeated by cold medium
It send to air source heat pump 12.
Further include the first triple valve 91 and the second triple valve 92, the second thermal medium row in order to facilitate the connection of pipeline
Mouth 23, thermal medium row's mouth 14 and thermal medium inlet 313 are described respectively by three orifices of conduit and the first triple valve 91
Second cold medium import 22, cold medium import 13 and the first transfer tube 71 are connect by three of conduit and the second triple valve 92 respectively
Mouth connection.Specifically, the first triple valve 91 is that there are two the triple valve of import one outlet, the second thermal medium row's mouth 23 and heat for tool
Medium arranges mouth 14 and is connected respectively at two imports of the first triple valve 91, the outlet of thermal medium inlet 313 and the first triple valve 91
It is connected.Second triple valve 92 is tool there are one the triple valves of import and two outlets, and the first transfer tube 71 passes through pipeline and second
The import of triple valve 92 is connected, and the second cold medium import 22 and cold medium import 13 are exported with two of the second triple valve 92 respectively
It is connected.For the ease of the flow path of control medium, on the pipeline between the second cold medium import 22 and the second triple valve 92
Provided with valve fd3, valve fd1 is provided on the pipeline between cold medium import 13 and the second triple valve 92.
It includes vacuum concentrator 41 to be concentrated by evaporation subsystem 4, and the vacuum concentrator 41 is provided with feed inlet 42, discharge port
43 and vacuum orifice 44, storage bin 33 is connected to by pipeline with feed inlet 42 under the titanium white waste acid, and feed inlet 42 and titanium
The 5th transfer tube 75, the discharge port 43 and titanium white waste acid crystallisation by cooling subsystem 5 are provided under white spent acid between storage bin 33
It is connected.
Vacuum concentrator 41 uses chemical field commonly corrosion-resistant cold boiler, and vacuum orifice 44, which is connected with, to be vacuumized
Pump, the hot titanium white waste acid under titanium white waste acid in storage bin 33 enter vacuum concentrator 41 from feed inlet 42, then using vacuumizing
Pump extracts the air in vacuum concentrator 41 out from vacuum orifice 44, so that the pressure in vacuum concentrator 41 is reduced, the boiling of water
Point is reduced and is largely evaporated, and water vapour is evacuated pumped, realizes the concentration of titanium white waste acid.After the completion of concentration, high concentration
Titanium white waste acid is discharged from discharge port 43.
The titanium white waste acid crystallisation by cooling subsystem 5 includes crystallisation vessel 51, and folder is provided with except the crystallisation vessel 51
Set 52, is provided with cooling chamber 53, the top of the cooling chamber 53 is provided with mouth on the rocks between the chuck 52 and crystallisation vessel 51
54, bottom is provided with discharge outlet 55；The top of the crystallisation vessel 51 is provided with material inlet 56, and side wall is provided with waste liquid row's mouth
58, bottom is provided with crystallization outlet 57, and the material inlet 56 is connected by pipeline with subsystem 4 is concentrated by evaporation, specifically, object
Material import 56 is connected to by pipeline with discharge port 43.
Crystallisation vessel 51 can be specifically that the aluminium of titanizing closes using thermal coefficient high metal cabinet, cylinder or tank body
Golden babinet.Chuck 52 is coated on the outside of crystallisation vessel 51, and heat preservation material can be used, to avoid the heat transfer in external environment
Into cooling chamber 53.Titanium white waste acid crystallisation by cooling subsystem 5 uses ice cube as cooling source, in use, in vacuum concentrator 41
High concentration titanium white waste acid by material inlet 56 enter crystallisation vessel 51, by ice cube pass through mouth 54 on the rocks be added cooling chamber 53
In, ice cube absorbs the heat of titanium white waste acid, and the temperature of titanium white waste acid is made to reduce, the reduction of sulfuric acid salt solubility in titanium white waste acid and
Crystallization, remaining sulfuric acid solution are arranged the discharge of mouth 58 by waste liquid and are recycled, and crystal is discharged and is recycled by crystallization outlet 57, is melted
Ice water from discharge outlet 55 be discharged.
For the ease of the titanium white waste acid temperature in control crystallisation vessel 51, second temperature is provided in the crystallisation vessel 51
Detecting element 82.The temperature detecting element of the routine such as temperature sensor can be used in second temperature detecting element 82, for detecting knot
Titanium white waste acid temperature in brilliant container 51 is added when the titanium white waste acid temperature in crystallisation vessel 51 is higher into cooling chamber 53
Ice cube ensures sufficient crystallising.
The solar power generation energy-storage system 6 includes photovoltaic battery matrix holder 61, photovoltaic battery panel square formation 62, accumulator
63, inverter 64 and controller 65, the photovoltaic battery panel square formation 62 are mounted on photovoltaic battery matrix holder 61, the light
Volt solar panel square formation 62, inverter 64, controller 65 and accumulator 63 are sequentially connected.
Photovoltaic battery matrix holder 61 is used to support photovoltaic battery panel square formation 62, the supporting frame being welded using proximate matter
?.Photovoltaic battery panel square formation 62 is for absorbing solar energy and converting solar energy into electrical energy, using the polysilicon of polylith routine
Or single crystal silicon battery plate.The DC conversion that inverter 64 is used to generate photovoltaic battery panel square formation 62 is alternating current, control
Device 65 contains solar charging discharging controller, controls the use and storage of electric energy.Solar energy heating subsystem 2, titanium white waste acid
Pre-heating heat-exchanging subsystem 3, be concentrated by evaporation subsystem 4, titanium white waste acid crystallisation by cooling subsystem 5 and heat pump subsystem 1 with control
Device 65 processed is electrically connected, and the power supply of subsystems is controlled by controller 65, while can pass through each electrical equipment of programming Control
Automatic operating.Specifically, air source heat pump 12, the first transfer tube 71, the second transfer tube 72, third transfer tube the 73, the 4th
Transfer tube 74, the 5th transfer tube 75, vacuum pumping pump, the first temperature detecting element 81 and second temperature detecting element 82 with control
Device 65 processed is electrically connected.
Accumulator 63 is for storing extra electric energy, using vanadium cell, when sunlight deficiency, you can using in accumulator 63
Electric energy, ensure production continuity.
In order to avoid sunlight is insufficient for a long time and causes 6 generated energy of solar power generation energy-storage system insufficient, the present invention is also
Including mains supply 66, the mains supply 66 is electrically connected with controller 65.Mains supply 66 is electrically connected with city, when solar energy is sent out
It when the power supply of electric energy-storage system 6 cannot be met the requirements, then uses mains supply 66 to power, ensures that whole system can continue, smoothly
Ground is run.
For the ease of the break-make of fluid flow and pipeline in control piper, mouth 14 and the second transfer tube are arranged in thermal medium
It is provided with valve fd2 on pipeline between 72, arranges in the second thermal medium and is arranged on the pipeline between mouth 23 and the 4th transfer tube 74
There is valve fd4, valve fd5 is provided on the pipeline between feed inlet 42 and the 5th transfer tube 75, in discharge port 43 and material
Valve fd6 is provided on pipeline between import 56, discharge outlet 55 is connected with valve fd7, and waste liquid row's mouth 58 is connected with valve
fd8。
Present apparatus overall work process is：When sunny, medium can be heated to setting by solar energy heating subsystem 2
Temperature when, thermal energy is provided separately by solar energy heating subsystem 2, specifically：Valve fd2, valve fd1 are closed, valve fd3,
Valve fd4, valve fd5 and valve fd6 are opened, and the second transfer tube 72 is closed, and the first transfer tube 71 and the 4th transfer tube 74 are opened,
Cold medium in media storage case 31 is delivered in slot light collection heat collector 21 by the first transfer tube 71, slot light collection heat collector 21
It absorbs solar energy and cold medium is heated as thermal medium, thermal medium enters media storage under the action of the 4th transfer tube 74 again
Case 31, medium circulate under the action of the first transfer tube 71 is with the 4th transfer tube 74, make the medium in media storage case 31
Temperature increases.Storage bin 32 on titanium white waste acid is added in titanium white waste acid to be concentrated, titanium white waste acid is automatic under gravity
Into the heat exchange coil 311 in media storage case 31, titanium white waste acid passes through the medium in heat exchange coil 311 and media storage case 31
Exchange heat, itself temperature increases, subsequently into storage bin under titanium white waste acid 33, under titanium white waste acid in storage bin 33 first
Temperature detecting element 81 detects the temperature of titanium white waste acid, when the temperature of titanium white waste acid reaches 60 DEG C to 90 DEG C, starts the 5th and drives
Dynamic pump 75, vacuum concentrator 41 is delivered to by the titanium white waste acid in storage bin under titanium white waste acid 33；If the temperature of titanium white waste acid
Less than 60 DEG C, then starts three transfer tubes 73, the titanium white waste acid in storage bin under titanium white waste acid 33 is delivered on titanium white waste acid and is stored up
Case 32 is deposited, the Repeat-heating to titanium white waste acid is realized, until the temperature of titanium white waste acid reaches 60 DEG C to 90 DEG C.
Vacuum concentrator 41 is vacuumized using vacuum pumping pump, the titanium white waste acid evaporation in vacuum concentrator 41 is dense
Ice cube is added into cooling chamber 53 subsequently into crystallisation vessel 51 for contracting, and ice cube absorbs the temperature of titanium white waste acid, makes titanium white waste acid
Temperature reduce, the sulphate crystal in titanium white waste acid, crystallization is from 57 discharge of crystallization outlet.Second temperature detecting element 82 detects
The temperature of titanium white waste acid in crystallisation vessel 51, when temperature is reduced to 0 DEG C to 10 DEG C, Open valve fd8 arranges sulfuric acid solution
Go out.When temperature is higher than 10 degrees Celsius, ice cube is added into cooling chamber 53.After ice melting, Open valve fd7 arranges ice water
Go out.
Work as insufficient light, when solar energy heating subsystem 2 can not absorb enough heat, Open valve fd2 and valve
Fd1 closes valve fd3 and valve fd4, starts the second transfer tube 72, the medium in media storage case 31 is delivered to air-source
In heat pump 12, medium is heated using air source heat pump 12.
In above process, solar power generation energy-storage system 6 provides electric energy using solar power generation and for whole device, more
Remaining power storage is spare in accumulator 63, and mains-supplied is used when generated energy deficiency.
Claims (10)
1. the solar energy titanium white waste acid enrichment facility complementary with air energy, including sequentially connected solar energy heating subsystem (2),
Titanium white waste acid pre-heating heat-exchanging subsystem (3) is concentrated by evaporation subsystem (4) and titanium white waste acid crystallisation by cooling subsystem (5) and is
Solar energy heating subsystem (2), titanium white waste acid pre-heating heat-exchanging subsystem (3) are concentrated by evaporation subsystem (4) and titanium white waste acid cooling
Crystallize the solar power generation energy-storage system (6) that subsystem (5) is powered, it is characterised in that：
Further include heat pump subsystem (1), the heat pump subsystem (1) includes air source heat pump (12), the air source heat pump
(12) air intlet (11), air row's mouth (15), cold medium import (13) and thermal medium row's mouth (14), the cold medium are provided with
Import (13) and thermal medium row's mouth (14) are connected by pipeline with titanium white waste acid pre-heating heat-exchanging subsystem (3), realize that medium exists
It is circulated in heat pump subsystem (1) and titanium white waste acid pre-heating heat-exchanging subsystem (3).
2. the solar energy according to claim 1 titanium white waste acid enrichment facility complementary with air energy, it is characterised in that：It is described
Titanium white waste acid pre-heating heat-exchanging subsystem (3) includes storage bin on the titanium white waste acid set gradually from top to bottom (32), media storage
Storage bin (33) under case (31) and titanium white waste acid is provided with heat exchange coil (311) and first in the media storage case (31)
The upper end of transfer tube (71), heat exchange coil (311) is connected with storage bin on titanium white waste acid (32), is stored up under lower end and titanium white waste acid
Case (33) connection is deposited, storage bin (33) is connected to by pipeline with subsystem (4) is concentrated by evaporation under the titanium white waste acid, media storage
Thermal medium inlet (313) is provided on case (31), the thermal medium inlet (313) arranges mouth (14) even by pipeline and thermal medium
It is logical, and the second transfer tube (72) is provided on the pipeline between thermal medium row's mouth (14) and thermal medium inlet (313), described first
Transfer tube (71) is connected to by pipeline with cold medium import (13).
3. the solar energy according to claim 2 titanium white waste acid enrichment facility complementary with air energy, it is characterised in that：It is described
Third transfer tube (73) and the first temperature detecting element (81), the third driving are provided under titanium white waste acid in storage bin (33)
Pump (73) is connected to by pipeline with storage bin on titanium white waste acid (32).
4. the solar energy according to claim 2 titanium white waste acid enrichment facility complementary with air energy, it is characterised in that：It is described
Solar energy heating subsystem (2) includes slot light collection heat collector (21), and it is cold that the slot light collection heat collector (21) is provided with second
Medium entrance (22) and the second thermal medium row's mouth (23), the second thermal medium row's mouth (23) are connected with the 4th transfer tube (74),
Four transfer tube (74) is connected to by pipeline with thermal medium inlet (313), and the second cold medium import (22) passes through pipeline
It is connected with the first transfer tube (71).
5. the solar energy according to claim 4 titanium white waste acid enrichment facility complementary with air energy, it is characterised in that：Also wrap
The first triple valve (91) and the second triple valve (92) are included, the second thermal medium row's mouth (23), thermal medium row's mouth (14) and heat are situated between
Matter import (313) respectively by three orifices of conduit and the first triple valve (91), the second cold medium import (22),
Cold medium import (13) and the first transfer tube (71) pass through three orifices of conduit and the second triple valve (92) respectively.
6. the solar energy according to claim 2 titanium white waste acid enrichment facility complementary with air energy, it is characterised in that：Evaporation
It includes vacuum concentrator (41) to concentrate subsystem (4), and the vacuum concentrator (41) is provided with feed inlet (42), discharge port (43)
And vacuum orifice (44), storage bin (33) is connected to by pipeline with feed inlet (42) under the titanium white waste acid, and feed inlet
(42) and under titanium white waste acid the 5th transfer tube (75) is provided between storage bin (33), the discharge port (43) and titanium white waste acid are cold
But crystallization subsystem (5) is connected.
7. the titanium white waste acid concentration complementary with air energy of the solar energy according to claim 1 to 6 any one claim
Device, it is characterised in that：The titanium white waste acid crystallisation by cooling subsystem (5) includes crystallisation vessel (51), the crystallisation vessel
(51) it is provided with chuck (52) except, cooling chamber (53) is provided between the chuck (52) and crystallisation vessel (51), it is described cold
But mouth on the rocks (54) is provided at the top of chamber (53), bottom is provided with discharge outlet (55)；It is set at the top of the crystallisation vessel (51)
It is equipped with material inlet (56), side wall is provided with waste liquid row's mouth (58), and bottom is provided with crystallization outlet (57), the material inlet
(56) it is connected with subsystem (4) is concentrated by evaporation by pipeline.
8. the solar energy according to claim 7 titanium white waste acid enrichment facility complementary with air energy, it is characterised in that：It is described
It is provided with second temperature detecting element (82) in crystallisation vessel (51).
9. the titanium white waste acid concentration complementary with air energy of the solar energy according to claim 1 to 6 any one claim
Device, it is characterised in that：The solar power generation energy-storage system (6) includes photovoltaic battery matrix holder (61), photovoltaic battery panel
Square formation (62), accumulator (63), inverter (64) and controller (65), the photovoltaic battery panel square formation (62) are mounted on photovoltaic
On battery array holder (61), the photovoltaic battery panel square formation (62), inverter (64), controller (65) and accumulator (63)
It is sequentially connected.
10. the solar energy according to claim 9 titanium white waste acid enrichment facility complementary with air energy, it is characterised in that：Also
Including mains supply (66), the mains supply (66) is electrically connected with controller (65).
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| CN201811087872.0A CN108751147A (en) | 2018-09-18 | 2018-09-18 | The solar energy titanium white waste acid enrichment facility complementary with air energy |
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